root/libutil/xargs.h

/* */

INCLUDED FROM

   1 /*
   2  * Copyright (c) 2005 Tama Communications Corporation
   3  *
   4  * This file is part of GNU GLOBAL.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  * 
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  * 
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 
  20 #ifndef _XARGS_H_
  21 #define _XARGS_H_
  22 
  23 #include <stdio.h>
  24 
  25 #include "strbuf.h"
  26 
  27 /**
  28  * @name Types
  29  */
  30 /** @{ */
  31 #define XARGS_FILE      1
  32 #define XARGS_ARGV      2
  33 #define XARGS_STRBUF    3
  34 #define XARGS_FIND      4
  35 /** @} */
  36 
  37 /**
  38  * @name Options
  39  */
  40 /** @{ */
  41 #define XA_IGNORE_ERROR         1
  42 #define XA_SKIP_NOTSOURCE       2
  43 #define XA_PUT_GPATH            4
  44 #define XA_TRIM_LINE            8
  45 /** @} */
  46 
  47 typedef struct {
  48         /*
  49          * common area
  50          */
  51         char *command;
  52         FILE *pipe;
  53         STRBUF *result;
  54         int end_of_arg;
  55         int unread;
  56         int seqno;              /**< sequencial number */
  57         int type;               /**< @NAME{XARGS_XXX} Types */
  58         /**
  59          * @name options
  60          *
  61          * These variables are set to directly by calling procedures. <br>
  62          * This might have to be reviewed.
  63          */
  64         /** @{ */
  65         int ignore_error;
  66         int max_args;           /**< 0: no limit, \>0: limit */
  67         int put_gpath;
  68         int trim_line;
  69         int skip_assembly;
  70         void (*verbose)(char *, int, int);
  71         /** @} */
  72 
  73         /**
  74          * @name XARGS_FILE
  75          */
  76         /** @{ */
  77         FILE *ip;
  78         long fptr;
  79         STRBUF *path;
  80         /** @} */
  81 
  82         /**
  83          * @name XARGS_ARGV
  84          */
  85         /** @{ */
  86         int argc;
  87         char *const *argv;
  88         /** @} */
  89 
  90         /**
  91          * @name XARGS_STRBUF
  92          */
  93         /** @{ */
  94         char *curp;
  95         char *endp;
  96         /** @} */
  97 
  98         /*
  99          * XARGS_FIND
 100          */
 101 } XARGS;
 102 
 103 XARGS *xargs_open_with_file(const char *, int, FILE *);
 104 XARGS *xargs_open_with_argv(const char *, int, int, char *const *);
 105 XARGS *xargs_open_with_strbuf(const char *, int, STRBUF *);
 106 XARGS *xargs_open_with_find(const char *, int);
 107 char *xargs_read(XARGS *);
 108 void xargs_unread(XARGS *);
 109 int xargs_close(XARGS *);
 110 
 111 #endif /*! _XARGS_H_ */

/* */